<?php

/**
 * page_header.php
 *
 * Copyright (c) 1999-2005 The SquirrelMail Project Team
 * Licensed under the GNU GPL. For full terms see the file COPYING.
 *
 * Prints the page header (duh)
 *
 * @version $Id: page_header.php,v 1.6 2005/07/11 07:41:19 venkatraj Exp $
 * @package squirrelmail
 */

/** Include required files from SM */
require_once(SM_PATH . 'functions/strings.php');
require_once(SM_PATH . 'functions/html.php');
require_once(SM_PATH . 'functions/imap_mailbox.php');
require_once(SM_PATH . 'functions/global.php');

/* Always set up the language before calling these functions */
function displayHtmlHeader( $title = 'SquirrelMail', $xtra = '', $do_hook = TRUE ) {
    global $squirrelmail_language;

    if ( !sqgetGlobalVar('base_uri', $base_uri, SQ_SESSION) ) {
        global $base_uri;
    }
    global $theme_css, $custom_css, $pageheader_sent;

    echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">' .
         "\n\n" . html_tag( 'html' ,'' , '', '', '' ) . "\n<head>\n";

    if ( !isset( $custom_css ) || $custom_css == 'none' ) {
        if ($theme_css != '') {
            echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"$theme_css\" />";
        }
    } else {
        echo '<link rel="stylesheet" type="text/css" href="' .
             $base_uri . 'themes/css/'.$custom_css.'" />';
    }

    if ($squirrelmail_language == 'ja_JP') {
        // Why is it added here? Header ('Content-Type:..) is used in i18n.php
        echo "<!-- \xfd\xfe -->\n";
        echo '<meta http-equiv="Content-type" content="text/html; charset=euc-jp" />' . "\n";
    }

    if ($do_hook) {
        do_hook('generic_header');
    }

    echo "\n<title>$title</title>$xtra\n";

    /* work around IE6's scrollbar bug */
    echo <<<ECHO
<style type="text/css">
<!--
  /* avoid stupid IE6 bug with frames and scrollbars */
  body {
      voice-family: "\"}\"";
      voice-family: inherit;
      width: expression(document.documentElement.clientWidth - 30);
  }
-->
</style>

ECHO;

    echo "\n</head>\n\n";

    /* this is used to check elsewhere whether we should call this function */
    $pageheader_sent = TRUE;
}

function makeInternalLink($path, $text, $target='') {
//Richie
	    //echo 'PHdrInL  base uri is ';
    sqgetGlobalVar('base_uri', $base_uri, SQ_SESSION);
    if ($target != '')
    {
        $target = " target=\"$target\"";
    }
    return '<a href="'.$base_uri.$path.'"'.$target.'>'.$text.'</a>';
}

function displayInternalLink($path, $text, $target='') {
    echo makeInternalLink($path, $text, $target);
}

function displayPageHeader($color, $mailbox, $xtra='', $session=false) {

    global $hide_sm_attributions, $PHP_SELF, $frame_top,
           $compose_new_win, $compose_width, $compose_height,
           $attachemessages, $provider_name, $provider_uri,
           $javascript_on, $default_use_mdn, $mdn_user_support,
           $startMessage;

    sqgetGlobalVar('base_uri', $base_uri, SQ_SESSION );
    sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION );
    $module = substr( $PHP_SELF, ( strlen( $PHP_SELF ) - strlen( $base_uri ) ) * -1 );
    if ($qmark = strpos($module, '?')) {
        $module = substr($module, 0, $qmark);
    }
    if (!isset($frame_top)) {
        $frame_top = '_top';
    }
    if ($session) {
        //$compose_uri = $base_uri.'src/compose.php?mailbox='.urlencode($mailbox).'&amp;attachedmessages=true&amp;session='."$session";
        $compose_uri = 'index.php?module=squirrelmail-1.4.4&action=compose&mailbox='.urlencode($mailbox).'&amp;attachedmessages=true&amp;session='."$session";
    } else {
        //$compose_uri = $base_uri.'src/compose.php?newmessage=1';
        $compose_uri = 'index.php?module=squirrelmail-1.4.4&action=compose&newmessage=1';
        $session = 0;
    }

    // only output JavaScript if actually turned on
    if($javascript_on || strpos($xtra, 'new_js_autodetect_results.value') ) {
	    echo 'xxxxxxxxxxxxx              '.$module;
        switch ( $module ) {
        case 'read_body.php':
            $js ='';
            // compose in new window code
            if ($compose_new_win == '1') {
                if (!preg_match("/^[0-9]{3,4}$/", $compose_width)) {
                    $compose_width = '640';
                }
                if (!preg_match("/^[0-9]{3,4}$/", $compose_height)) {
                    $compose_height = '550';
                }
                $js .= "function comp_in_new(comp_uri) {\n".
                     "       if (!comp_uri) {\n".
                     '           comp_uri = "'.$compose_uri."\";\n".
                     '       }'. "\n".
                     '    var newwin = window.open(comp_uri' .
                     ', "_blank",'.
                     '"width='.$compose_width. ',height='.$compose_height.
                     ',scrollbars=yes,resizable=yes,status=yes");'."\n".
                     "}\n\n";
            }

            // javascript for sending read receipts
            if($default_use_mdn && $mdn_user_support) {
                $js .= 'function sendMDN() {'."\n".
                       "    mdnuri=window.location+'&sendreceipt=1'; ".
                       "var newwin = window.open(mdnuri,'right');".
                       "\n}\n\n";
            }

            // if any of the above passes, add the JS tags too.
            if($js) {
                $js = "\n".'<script language="JavaScript" type="text/javascript">' .
                      "\n<!--\n" . $js . "// -->\n</script>\n";
            }

            displayHtmlHeader ('SquirrelMail', $js);
            $onload = $xtra;
          break;
        case 'compose.php':
            $js = '<script language="JavaScript" type="text/javascript">' .
             "\n<!--\n" .
             "function checkForm() {\n";

            global $action, $reply_focus;
            if (strpos($action, 'reply') !== FALSE && $reply_focus)
            {
                if ($reply_focus == 'select') $js .= "document.forms['compose'].body.select();}\n";
                else if ($reply_focus == 'focus') $js .= "document.forms['compose'].body.focus();}\n";
                else if ($reply_focus == 'none') $js .= "}\n";
            }
            // no reply focus also applies to composing new messages
            else if ($reply_focus == 'none')
            {
                $js .= "}\n";
            }
            else
                $js .= "var f = document.forms.length;\n".
                "var i = 0;\n".
                "var pos = -1;\n".
                "while( pos == -1 && i < f ) {\n".
                    "var e = document.forms[i].elements.length;\n".
                    "var j = 0;\n".
                    "while( pos == -1 && j < e ) {\n".
                        "if ( document.forms[i].elements[j].type == 'text' ) {\n".
                            "pos = j;\n".
                        "}\n".
                        "j++;\n".
                    "}\n".
                "i++;\n".
                "}\n".
                "if( pos >= 0 ) {\n".
                    "document.forms[i-1].elements[pos].focus();\n".
                "}\n".
            "}\n";

            $js .= "// -->\n".
                 "</script>\n";
            $onload = 'onload="checkForm();"';
            displayHtmlHeader ('SquirrelMail', $js);
            break;

        default:
            $js = '<script language="JavaScript" type="text/javascript">' .
             "\n<!--\n" .
             "function checkForm() {\n".
                "var f = document.forms.length;\n".
                "var i = 0;\n".
                "var pos = -1;\n".
                "while( pos == -1 && i < f ) {\n".
                    "var e = document.forms[i].elements.length;\n".
                    "var j = 0;\n".
                    "while( pos == -1 && j < e ) {\n".
                        "if ( document.forms[i].elements[j].type == 'text' " .
                        "|| document.forms[i].elements[j].type == 'password' ) {\n".
                            "pos = j;\n".
                        "}\n".
                        "j++;\n".
                    "}\n".
                "i++;\n".
                "}\n".
                "if( pos >= 0 ) {\n".
                    "document.forms[i-1].elements[pos].focus();\n".
                "}\n".
                "$xtra\n".
            "}\n";

            if ($compose_new_win == '1') {
                if (!preg_match("/^[0-9]{3,4}$/", $compose_width)) {
                    $compose_width = '640';
                }
                if (!preg_match("/^[0-9]{3,4}$/", $compose_height)) {
                    $compose_height = '550';
                }
                $js .= "function comp_in_new(comp_uri) {\n".
                     "       if (!comp_uri) {\n".
                     '           comp_uri = "'.$compose_uri."\";\n".
                     '       }'. "\n".
                     '    var newwin = window.open(comp_uri' .
                     ', "_blank",'.
                     '"width='.$compose_width. ',height='.$compose_height.
                     ',scrollbars=yes,resizable=yes,status=yes");'."\n".
                     "}\n\n";

            }
        $js .= "// -->\n". "</script>\n";


        $onload = 'onload="checkForm();"';
        displayHtmlHeader ('SquirrelMail', $js);
      } // end switch module
    } else {
        // JavaScript off
        displayHtmlHeader ('SquirrelMail');
        $onload = '';
    }

    echo "<body text=\"$color[8]\" bgcolor=\"$color[4]\" link=\"$color[7]\" vlink=\"$color[7]\" alink=\"$color[7]\" $onload>\n\n";
    /** Here is the header and wrapping table **/
    $shortBoxName = htmlspecialchars(imap_utf7_decode_local(
                      readShortMailboxName($mailbox, $delimiter)));
    if ( $shortBoxName == 'INBOX' ) {
        $shortBoxName = _("INBOX");
    }

	//***********raj - currentfolder****************//
    /*echo "<a name=\"pagetop\"></a>\n"
        . html_tag( 'table', '', '', '', 'border="0" width="90%" cellspacing="0" cellpadding="0"' ) ."\n"
        . html_tag( 'tr', '', '', '') ."\n"
        . html_tag( 'td', '', 'left' ) ."\n";
    if ( $shortBoxName <> '' && strtolower( $shortBoxName ) <> 'none' ) {
        echo '         ' . _("Current Folder") . ": <b>$shortBoxName&nbsp;</b>\n";
    } else {
        echo '&nbsp;';
    }

    //$smoduleurl = "&smodule=WEBMAILS";
	//echo '<input type="button" class="button" name="fetchmail" value="Fetch My Mails" onclick=document.location.href="index.php?module=squirrelmail-1.4.4&action=redirect'.$smoduleurl.'";></input>';
    //echo  "      </td>\n"
        . html_tag( 'td', '', 'right' ) ."<b>\n";
//    displayInternalLink ('src/signout.php', _("Sign Out"), $frame_top);
    echo "</b></td>\n"
        . "   </tr>\n";

   /*     . html_tag( 'tr', '', '', $color[4] ) ."\n"
        . ($hide_sm_attributions ? html_tag( 'td', '', 'left', '', 'colspan="2"' )
                                 : html_tag( 'td', '', 'left' ) )
        . "\n";
    $urlMailbox = urlencode($mailbox);
    //echo makeComposeLink('compose&mailbox='.$urlMailbox.'&amp;startMessage='.$startMessage);
    //echo "<a href=index.php?module=squirrelmail-1.4.4&action=compose.php?mailbox='.$urlMailbox.'&amp;startMessage='.$startMessage>Compose</a>";
    //echo "&nbsp;&nbsp;\n";
    //displayInternalLink ('addressbook', _("Addresses"));
    //echo "&nbsp;&nbsp;\n";
    //displayInternalLink ('folders', _("Folders"));
    echo "&nbsp;&nbsp;\n";

    //displayInternalLink ("search?mailbox=$urlMailbox", _("Search"));
    echo "&nbsp;&nbsp;\n";
    //displayInternalLink ('help', _("Help"));
    //echo "&nbsp;&nbsp;\n";

    //do_hook('menuline');

    echo "      </td>\n";*/
/*
    if (!$hide_sm_attributions)
    {
        echo html_tag( 'td', '', 'right' ) ."\n";
        if (!isset($provider_uri)) $provider_uri= 'http://www.squirrelmail.org/';
        if (!isset($provider_name)) $provider_name= 'SquirrelMail';
        echo '<a href="'.$provider_uri.'" target="_blank">'.$provider_name.'</a>';
        echo "</td>\n";
    }

    //echo displayInternalLink ('options_highlight', _("Options"));
    //echo "&nbsp;&nbsp;\n";
    echo "   </tr>\n".
        "</table><br>\n\n";*/
}

/* blatently copied/truncated/modified from the above function */
function compose_Header($color, $mailbox) {

    global $delimiter, $hide_sm_attributions, $base_uri, $PHP_SELF,
           $data_dir, $username, $frame_top, $compose_new_win;


    $module = substr( $PHP_SELF, ( strlen( $PHP_SELF ) - strlen( $base_uri ) ) * -1 );
    if (!isset($frame_top)) {
        $frame_top = '_top';
    }

    /*
        Locate the first displayable form element
    */
    switch ( $module ) {
    case 'search.php':
        $pos = getPref($data_dir, $username, 'search_pos', 0 ) - 1;
        $onload = "onload=\"document.forms[$pos].elements[2].focus();\"";
        displayHtmlHeader (_("Compose"));
        break;
    default:
        $js = '<script language="JavaScript" type="text/javascript">' .
             "\n<!--\n" .
             "function checkForm() {\n";

            global $action, $reply_focus;
            if (strpos($action, 'reply') !== FALSE && $reply_focus)
            {
                if ($reply_focus == 'select') $js .= "document.forms['compose'].body.select();}\n";
                else if ($reply_focus == 'focus') $js .= "document.forms['compose'].body.focus();}\n";
                else if ($reply_focus == 'none') $js .= "}\n";
            }
            // no reply focus also applies to composing new messages
            else if ($reply_focus == 'none')
            {
                $js .= "}\n";
            }
            else
                $js .= "var f = document.forms.length;\n".
                "var i = 0;\n".
                "var pos = -1;\n".
                "while( pos == -1 && i < f ) {\n".
                    "var e = document.forms[i].elements.length;\n".
                    "var j = 0;\n".
                    "while( pos == -1 && j < e ) {\n".
                        "if ( document.forms[i].elements[j].type == 'text' ) {\n".
                            "pos = j;\n".
                        "}\n".
                        "j++;\n".
                    "}\n".
                "i++;\n".
                "}\n".
                "if( pos >= 0 ) {\n".
                    "document.forms[i-1].elements[pos].focus();\n".
                "}\n".
            "}\n";
        $js .= "// -->\n".
                 "</script>\n";
        $onload = 'onload="checkForm();"';
        displayHtmlHeader (_("Compose"), $js);
        break;

    }

    echo "<body text=\"$color[8]\" bgcolor=\"$color[4]\" link=\"$color[7]\" vlink=\"$color[7]\" alink=\"$color[7]\" $onload>\n\n";
}

?>
